arch/csky/include/asm/ftrace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef __ASM_CSKY_FTRACE_H
   4 #define __ASM_CSKY_FTRACE_H
   5
   6 #define MCOUNT_INSN_SIZE        14
   7
   8 #define HAVE_FUNCTION_GRAPH_FP_TEST
   9
  10 #define ARCH_SUPPORTS_FTRACE_OPS 1
  11
  12 #define MCOUNT_ADDR     ((unsigned long)_mcount)
  13
  14 #ifndef __ASSEMBLY__
  15
  16 extern void _mcount(unsigned long);
  17
  18 extern void ftrace_graph_call(void);
  19
  20 static inline unsigned long ftrace_call_adjust(unsigned long addr)
  21 {
  22         return addr;
  23 }
  24
  25 struct dyn_arch_ftrace {
  26 };
  27
  28 void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
  29                            unsigned long frame_pointer);
  30
  31 #endif /* !__ASSEMBLY__ */
  32 #endif /* __ASM_CSKY_FTRACE_H */